CVE-2023-46892 — HIGH (8.8)

Vulnerability Description

The radio frequency communication protocol being used by Meross MSH30Q 4.5.23 is vulnerable to replay attacks, allowing attackers to record and replay previously captured communication to execute unauthorized commands or actions (e.g., thermostat's temperature).

CVSS Score

8.8

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Meross	Msh30Q Firmware	4.5.23
Meross	Msh30Q	-

Related Weaknesses (CWE)

CWE-294

References

https://www.kth.se/cs/nse/research/software-systems-architecture-and-security/prThird Party Advisory
https://www.kth.se/cs/nse/research/software-systems-architecture-and-security/prThird Party Advisory

FAQ

What is CVE-2023-46892?

CVE-2023-46892 is a vulnerability with a CVSS score of 8.8 (HIGH). The radio frequency communication protocol being used by Meross MSH30Q 4.5.23 is vulnerable to replay attacks, allowing attackers to record and replay previously captured communication to execute unau...

How severe is CVE-2023-46892?

CVE-2023-46892 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-46892?

Check the references section above for vendor advisories and patch information. Affected products include: Meross Msh30Q Firmware, Meross Msh30Q.